<template>

  <div class="login">
<!--    <TopBar/>-->
    <el-row style="margin-top: 25px">
      <el-col :span="12">
        <div class="grid-content bg-purple">
          <h1 style="margin-right: 300px">分布式供应链管理与验证平台</h1>
        </div></el-col>
      <el-col :span="12">
        <div class="grid-content bg-purple-light">
          <div id="nav">
            <router-link to="/">首页</router-link> |
            <router-link to="/login">登录</router-link>
          </div>
        </div></el-col>
    </el-row>
    <el-divider style="height: 2px"></el-divider>
    <div id="building" style="margin-right:0px">
      <div class="login_box">
        <!-- 头像区域 -->
        <div class="avatar_box">
          <img src="../assets/img/login/1.png" alt="">
        </div>
        <!-- 登录表单区域 -->
        <el-form ref="loginFormRef" :model="loginForm" :rules="loginFormRules" label-width="0px" class="login_form">
          <!--        用户名-->
          <el-form-item prop="username">
            <el-input v-model="loginForm.username" prefix-icon="el-icon-user"></el-input>
          </el-form-item>
          <!--        密码-->
          <el-form-item prop="password">
            <el-input v-model="loginForm.password" prefix-icon="el-icon-key" type="password"></el-input>
          </el-form-item>
          <!--        按钮区域-->
          <el-form-item class="btns">
            <el-button type="primary" @click="Login">登录</el-button>
            <el-button type="info" @click="resetLoginForm">重置</el-button>
          </el-form-item>
        </el-form>
      </div>
    </div>


  </div>
</template>


<script>

import TopBar from "@/components/commons/TopBar";

export default {
  name: "Login",
  data() {
    return {
      // 数据绑定对象
      loginForm: {
        username: '',
        password: ''
      },
      // 验证规则对象
      loginFormRules: {
        //验证用户
        username: [
          {required: true, message: '请输入用户名', trigger: 'blur'},
          {min: 3, max: 10, message: '长度在 3 到 10 个字符', trigger: 'blur'}
        ],
        password: [
          {required: true, message: '请输入登录密码', trigger: 'blur'},
          {min: 3, max: 15, message: '长度在 3 到 15 个字符', trigger: 'blur'}
        ]
      }
    }
  },
  components: {
    TopBar
  },
  methods: {
    Login() {
      // 预验证

      this.$refs.loginFormRef.validate(async valid => {
        //未验证通过则直接return
        console.log(valid);
        if (!valid) return;
        console.log(this.loginForm.username);
        if(this.loginForm.username == "user2") {
          this.$router.push({
            path: "/Backstage2managePage",
            query: {
              username: this.loginForm.username
            }
          });
        } else if (this.loginForm.username == "user1") {
          this.$router.push({
            path: "/BackstagemanagePage",
            query: {
              username: this.loginForm.username
            }
          });
        } else if (this.loginForm.username == "user3") {
          this.$router.push({
            path: "/Backstage3managePage",
            query: {
              username: this.loginForm.username
            }
          });
        } else if (this.loginForm.username == "user4") {
          this.$router.push({
            path: "/Backstage4managePage",
            query: {
              username: this.loginForm.username
            }
          });
        } else if (this.loginForm.username == "user5") {
          this.$router.push({
            path: "/afterloginhomePage",
            query: {
              username: this.loginForm.username
            }
          });
        }

        // if(this.loginForm.username == 'user5') {
        //   console.log("计入")
        //   console.log(typeof (this.loginForm.username));
        //   this.$router.push({
        //         path: "/AfterloginhomePage"
        //       })
        // }
        // if(this.loginForm.username == 'user1') {
        //   window.location.href = 'http://www.baidu.com';
        // }
        // if(this.loginForm.username == 'user2') {
        //   window.location.href = 'https://www.csdn.net/';
        // }
        // if(this.loginForm.username == 'user3') {
        //   window.location.href = 'https://www.cnki.net/';
        // }
        // if(this.loginForm.username == 'user4') {
        //   window.location.href = 'https://mvnrepository.com/';
        // }
        ////////////////////////////////////////////////////////////////////////
        // //不加await的化不会打印出数据，await只能用于async修饰的函数
        // const response = await this.$http.post('pro/login', this.loginForm).catch(() => this.$message.error("登录失败,请联系Tel:"))
        // // {data:res}解构，将得到的返回值的data解构为res
        // console.log(response.data)
        // // console.log(res.meta.statusText)
        // //从res的元数据中得到返回状态
        // if (response.status !== 200) return;
        // if (response.data.token) return this.$message.success("登录成功")
        // if (response.data.error) return this.$message.error(response.data.error)
      });
    },
    //重置登录表单
    resetLoginForm() {
      // console.log(this)
      // ui框架自带的form表单方法
      this.$refs.loginFormRef.resetFields();
    },


  }
}
</script>
<!--加上scoped是将样式应用于此组件，不加是全局-->
<style>
#building{
  background:url("../assets/img/indexswiper/2.png");
  /*width:50%;*/
  /*height:50%;*/
  /*position:fixed;*/
  background-size:100% 100%;
  text-align: center;
  background-color: #fff;
  border-radius: 20px;
  width: 1200px;
  height: 550px;
  position: absolute;
  left: 50%;
  top: 45%;
  margin-top: 10px;
  transform: translate(-50%,-50%);


}

</style>
<style lang="less" scoped>
.login_container {
  background-color: rgba(21, 35, 242, 0.25);
  height: 100%;
}

.login_box {
  width: 450px;
  height: 300px;
  background-color: white;
  border-radius: 3px;
  /*容器内居中*/
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);

  .avatar_box {
    height: 130px;
    width: 130px;
    border: 1px solid #eee;
    border-radius: 50%;
    padding: 10px;
    /*边框阴影*/
    box-shadow: 0 0 10px #ddd;
    position: absolute;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: #fff;

    img {
      width: 100%;
      height: 100%;
      border-radius: 50%;
      background-color: #eee;
    }
  }

  .login_form {
    position: absolute;
    bottom: 0;
    width: 100%;
    padding: 0 20px;
    box-sizing: border-box;
  }

  .btns {
    display: flex;
    justify-content: flex-end;
  }
}
</style>
